Le Tue, 23 Mar 2010 20:51:53 +0000, zongo saiba <zongosaiba@xxxxxxxxx> a écrit : > Hi Guys, > > I am posting here because i desperate trying to make my jack sensor > work. Basically, my jack sensor is not recognized in gnome alsamixer. > Which in turns, makes it impossible to mute the internal speakers when > pluging a headset for example. I do have sound in the headset. By adding > this line to alsa-base.conf "options snd-hda-intel model=eapd > probe_mask=1 position_fix=1" I was able to mute the internal speakers > while connecting external speakers. I am having very good sound with my > external speakers. > - I have the latest alsa-1.0.22.1 > - I am running Ubuntu 9.10 2.6.31-20-generic > - sound card: > Codec: Conexant CX20582 (Pebble) > Codec: Intel G45 DEVCTG > - I have checked in the alsa doc and it seems that I am out of luck > because my chipset has no compatibility with alsa driver. > - I have installed the graphical front-end to the Default Sound Card > chooser (asoundconf). That way I can now select my own sound card "hda > intel" or "pulse". Why is pulse part of this choice, I do not know: May > be due to the fact that Ubuntu uses a server pulse audio be default > (please correct me if I am wrong). pulseaudio is a new sound server that recent gnome version are using by default. It is not a driver but some kind of glue between alsa and the audio applications.. > I know this; none of the two > solutions work. My external headset does work but I cannot mute the > internal speakers. Most of all, when I mute the master. I loose all > possibility to regain control of the sound in my headset or external > speakers. I either have to reboot my machine or shut off the alsa server > (sudo /etc/init.d/alsa-utils stop) and start it up again. I have just > noticed as we speak that when I run the command-line > cat /proc/asound/card0/codec#* | grep Codec, only "Codec: Conexant > CX20582 (Pebble)". I am not seeing "Codec: Intel G45 DEVTG". I dont know > what that means, but I have a feeling that I am not going to like it :) > This is the output of lspci -nv --> http://pastebin.com/1CBdwNud Please run lspci as root and post only the part relevant to the audio device. Dominique > > I would really appreciate some help here or even some pointers on where > to look next and what is really happening with my sound card. > > Cheers to all of you, > > zongo > > -- If this message is send to an email list, please make sure to answer onto the list, or you will be ignored. "We have the heroes we deserve." ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user